It will be a very exciting archaeological spring and summer.

The notion is that the tunnel connects all the pyramids in the valley, and now we are at the start of the mapping and excavation process of the tunnel.

These are the first uncovered walls of the pyramid.

These are the first uncovered walls of the pyramid. It is so obvious that the top of the blocks, the surface is man-made.

These are the first uncovered walls of the pyramid. We can see the surface is perfectly flat. This is the crucial material proof that we are talking pyramids.

We expect the first raw results in about three weeks.